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TKF Fibre Optic Closure Portfolio

Reliable, Flexible and Sustainable Fibre Optic Closures

Fibre optic networks are expanding rapidly and encounter a range of challenges, therefore the need for network reliability, flexibility and sustainability is key. TKF meets these challenges with its advanced ACE Fibre Optic Closure Range, designed to support high-performance fibre networks in all environments.

Developed and tested according to international standards, TKF fibre optic closures enable fast, secure, and future-proof network installations while meeting deployment targets and sustainability goals.
Suitable for aerial, subterranean, and ground-level applications, the ACE range delivers consistent protection and long-term reliability throughout the entire network lifecycle.

Why Choose TKF Fibre Optic Closures?

TKF’s closure portfolio is engineered to simplify deployment while maximizing network performance:

• Proven Quality – Designed and tested according to international standards (EN 50411 series)
• Fast Installation – Simple 3-step installation process reduces time and on-site errors
• Maximum Flexibility – One torque setting seals multiple cable diameters
• Sustainable Design – Local European production, recycled materials, and plastic-free packaging

One Closure Portfolio. Every Environment.

TKF fibre optic closures provide reliable performance in even the most demanding conditions. Closures are built for aerial, subterraneans, and ground-level applications offering consistent protection and performance regardless of the environment.
Engineered to meet EN 50411-2-23 requirements, the portfolio guarantees industry-leading quality and dependable operation across the full-service life of the network.

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Choosing the right fibre optic closure

FOC3 Range

• FOC3 – AA (576 splices)
• FOC3 – AA/CB (1152 splices)
• FOC3 – AA/CC (2112 splices)

CFOC3 Range

• CFOC3 – AA (288 splices)
• CFOC3 – AB (480 splices)

FOC3 – Designed for the most demanding networks

The FOC3 Fibre Optic Closure is designed for high-capacity and mission-critical networks:

• High performance across all installation types
• Durable construction for long-term reliability
• Compliance with EN 50411-2-24
• Optimized design for fast and secure installation

FOC3 delivers maximum network protection in harsh outdoor environments and complex underground infrastructures.

FOCT3 Fibre Optic Closure – Fast, Plug & Play Connectivity

The FOCT3 Fibre Optic Closure Tubes 3 is an intelligent splice closure designed to optimize field work. With pre-installed tubes (5 mm, 7 mm, 10 mm, or 12 mm), FOCT3 significantly reduces installation time and minimizes the risk of errors.

Key benefits:

• Plug & Play installation with pre-installed tubes
• Versatile connectivity - supports feeder cables, micro cables, and fibre units
• Guaranteed quality - Factory-tested for optimal field performance
• Sustainably produced - Locally manufactured with recycled materials for a smaller carbon footprint 
• Reliable performance - Professional quality that meets the highest industry standards

Build Future-Proof Fibre Networks with TKF and Optisis

Whether you are expanding fibre infrastructure or connecting new customers, TKF fibre optic closures deliver reliability, speed, and sustainability.

Contact us to learn more about the TKF Fibre Optic Closure Portfolio or to receive expert support for your next fibre deployment.